Arborlook
Risk & Response
by Arborlook Insights

Davison County, SD

Community risk profile | NRI Score: 75.4 Relatively High

19,952
Population
6
Departments
7
Stations
5
Census Tracts

Natural Hazard Loss Profile

Expected annual loss across the 18 natural hazards in FEMA's National Risk Index. Life safety is expressed in fatality-equivalents, combining expected deaths and injuries. Property loss counts building damage only, separate from agriculture.

Natural Hazard Life Safety
0.39
expected fatality-equivalents per year, natural hazards only
13th highest of 66
Life Safety per 100k
1.97
natural hazard fatality-equivalents per 100,000 residents
49th highest of 66
Natural Hazard Property Loss
$6.6M
expected building loss per year, natural hazards only
16th highest of 66
Property Loss per Resident
$332
natural hazard building loss per resident per year
63rd highest of 66

These figures cover natural hazards only. Structure fire, EMS, and motor vehicle incidents are not included in the National Risk Index and are not counted here, so this is not an all-cause life safety measure. For Davison County, the largest single contributor is Tornado, 38% of the life-safety total.

Davison County carries an expected under 1 natural hazard fatality-equivalents and $6.6M in building loss per year. Rank chips compare the 66 South Dakota counties. Nationally, Davison County ranks 1277th of 3,222 U.S. counties for life-safety loss, 647th for life safety per 100k residents, 1969th for property loss, and 1621st for property loss per resident. Computed from census tract data covering every resident, independent of fire department boundaries.

Add fire mortality, cause, and loss

Natural hazard exposure is one half of the picture. The other half is what your departments run on: fire deaths and injuries, cause of ignition, dollar loss per incident. That comes from NERIS incident reporting, and it grows as departments serving Davison County enroll. Our Regional tier brings it together across your jurisdiction, with participating departments, alongside response time analytics, cross-department benchmarking, and coverage gap analysis.

Talk to us about Davison County See what a department sees

What Drives the Loss

50%
41%
9%
Property (buildings): $6.6M (50.0%)
Life safety: $5.4M (40.6%)
Agriculture: $1.2M (9.4%)

Total expected annual loss: $13,248,355 per year. Life safety is shown here in dollars, at FEMA's $13.7M value of statistical life, so the three shares sum to the total.

Agriculture is 9% of expected annual loss in Davison County, so total loss overstates property loss here. The property figure above counts building loss only.

Hazards Ranked Two Ways

The hazard that threatens people is often not the hazard that destroys buildings. Both columns cover the same 18 hazards over the same year.

By life-safety loss ($/yr)

Tornado
$2.1M
Cold Wave
$1.8M
Strong Wind
$489K
Ice Storm
$292K
Winter Weather
$256K
Inland Flooding
$178K

By property loss ($/yr)

Inland Flooding
$4.1M
Tornado
$1.4M
Strong Wind
$398K
Hail
$254K
Ice Storm
$166K
Wildfire
$162K

Census Tract Risk Map

Shaded by quintile across the census tracts in Davison County. Gray tracts have no modeled loss or no resident population. Per-resident figures on this map use the National Risk Index 2020 tract population.

Fire Service Profile

17%
83%
Combination: 17% (1)
Volunteer: 83% (5)
Residents per Station
2,850
census population per registered station
Stations per 100k
35.1
registered stations per 100,000 residents

Department composition covers the 6 departments registered in NERIS Public for Davison County, SD. Departments that have not registered are not counted. Station coverage divides census population by registered stations; department service areas overlap, so their populations are not summed.

Department Rankings

Fire and EMS departments serving Davison County. Click column headers to sort.

NRI Rating is from FEMA's National Risk Index, which measures community risk across 18 natural hazards using expected annual losses, social vulnerability, and community resilience. Life-Safety Loss uses FEMA's Value of Statistical Life ($13.7M per expected fatality) to estimate annual risk to human life.

Department boundaries and station counts are self-reported through NERIS Public and may not reflect current service areas. Population and Life-Safety Loss reflect each department's full jurisdiction. County-level risk metrics are computed from census tract data and are not affected by boundary accuracy. See full methodology.

Showing 6 departments
Department Est. Population Life-Safety Loss NRI Rating Stations
Corona Fire Department 12,909 $8.1M Very High 1
Stickney Volunteer Fire Department 5,172 $4.9M Very High 1
Mitchell Fire & Ambulance 15,001 $4.0M Relatively High 2
Letcher Fire Department 10,544 $3.2M Very High 1
Ethan Fire Department 6,002 $1.9M Very High 1
Mount Vernon Volunteer Fire Department 2,530 $811.1K Very High 1
No departments match your search.

Risk Snapshot

11.2%
Poverty Rate
20.8%
Age 65+
14.0%
Disability Rate
8.0%
Uninsured
64.4%
Pre-1980 Housing
5.2%
Mobile Homes
7.1%
Vacancy Rate
0.1%
Wood Heat
$64,295
Median HH Income

FEMA Disaster Declarations

5
Last 10 Years
8
Last 25 Years
Flood
Most Frequent

Response-level intelligence for your region

Our Regional tier gives county fire authorities and state fire marshals rollup dashboards across all departments in your jurisdiction: response time analytics, cross-department benchmarking, and coverage gap analysis.

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